diff options
| author | archie <archie@FreeBSD.org> | 1999-03-06 23:10:42 +0000 |
|---|---|---|
| committer | archie <archie@FreeBSD.org> | 1999-03-06 23:10:42 +0000 |
| commit | 095548bf2b7a6db930e5adb1cb20a6d7cd56f736 (patch) | |
| tree | 8f6e0f6c09c3a470d17f827a56f0f7135d0ef50c /sys/netinet/ip_icmp.c | |
| parent | 209b9e7c265bca5cdd9a9ca9418b0d5fef41886c (diff) | |
| download | FreeBSD-src-095548bf2b7a6db930e5adb1cb20a6d7cd56f736.zip FreeBSD-src-095548bf2b7a6db930e5adb1cb20a6d7cd56f736.tar.gz | |
When an incoming packet is reflected back as an ICMP reply, make sure we
zero "m->m_pkthdr.rcvif", otherwise ipfw may wrongly match the outgoing packet.
PR: kern/9723
Submitted by: David Malone <dwmalone@maths.tcd.ie>
Diffstat (limited to 'sys/netinet/ip_icmp.c')
| -rw-r--r-- | sys/netinet/ip_icmp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c index d4eb5ca..d82d1d6 100644 --- a/sys/netinet/ip_icmp.c +++ b/sys/netinet/ip_icmp.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ip_icmp.c 8.2 (Berkeley) 1/4/94 - * $Id: ip_icmp.c,v 1.32 1998/12/03 20:23:20 dillon Exp $ + * $Id: ip_icmp.c,v 1.33 1998/12/04 04:21:25 dillon Exp $ */ #include <sys/param.h> @@ -663,6 +663,7 @@ icmp_send(m, opts) icp->icmp_cksum = in_cksum(m, ip->ip_len - hlen); m->m_data -= hlen; m->m_len += hlen; + m->m_pkthdr.rcvif = (struct ifnet *)0; #ifdef ICMPPRINTFS if (icmpprintfs) { char buf[4 * sizeof "123"]; |
